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The numbers of children in 10 families of a locality are: 2 , 4 , 3 , 4 , 2 , 3 , 5 , 1 , 1 , 5. Find the number of children per family. |
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Answer» The numbers of children in 10 families: 2 , 4 , 3 , 4 , 2 , 3 , 5 , 1 , 1 , 5 Total number of children = 2 + 4 + 3 + 4 + 2 + 3 + 5 + 1 + 1 + 5 = 30 Total Families = 10 Number of children per family = Mean = (Total number of children) / (Total Families) = \(\frac{30}{10}\) = 3 Therefore, Number of children per family is 3. |
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